قاموس اللغة الإنجليزية
نتائج البحث عن Chromatrope
Chromatrope
(n.)
An instrument for exhibiting certain chromatic effects of light (depending upon the persistence of vision and mixture of colors) by means of rapidly rotating disks variously colored.
Chromatrope
(n.)
A device in a magic lantern or stereopticon to produce kaleidoscopic effects.